Question 51
Which of the following features can provide Real-time network quality monitoring, pre-warning, and optimization of link deterioration?
Question 52
About the high reliability description of the POL network, which is wrong?
Question 53
Under the ADM configuration in the shared protection ring of the two-fiber bidirectional multiplex section at the STM-16 level, the service protection conditions are:
Question 54
POL can be sold independently in all office scenarios.
Question 55
When quoting, which offering includes the hardware of eSight?
